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Every page here comes from the clinical unit that handles the condition — not from a content desk. Read what a diagnosis means, what a treatment involves and what to expect afterwards, in plain language.

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1,019 results

Pelvic Floor Dysfunction

Pelvic floor dysfunction is a condition in which the muscles and connective tissues that support the bladder, bowel, and reproductive…

  • 12 doctors
  • 7 answers

Pelvic Inflammatory Disease

Pelvic inflammatory disease is an infection of the female reproductive organs, usually caused by bacteria spreading upward from the vagina…

  • 12 doctors
  • 7 answers

Pelvic Organ Prolapse

Pelvic organ prolapse happens when the bladder, uterus, rectum, or top of the vagina drops from its normal position because…

  • 12 doctors
  • 7 answers

Pemphigus Vulgaris

Pemphigus vulgaris is a rare autoimmune blistering disease in which the immune system attacks proteins that hold skin and mucous…

  • 5 doctors
  • 7 answers

Penile Cancer

Penile cancer is a rare malignancy that develops in the tissues of the penis, often beginning in the skin or…

  • 12 doctors
  • 7 answers

Peptic Ulcer

Peptic ulcer is a sore that forms in the lining of the stomach or the first part of the small…

  • 12 doctors

Perianal Abscess

A perianal abscess is a painful infection that causes a pocket of pus to form near the anus and usually…

  • 5 doctors
  • 7 answers

Perianal Fistula

A perianal fistula is an abnormal tunnel between the inside of the anal canal and the skin around the anus,…

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Pericardial Diseases

Pericardial diseases are conditions affecting the pericardium, the thin sac surrounding the heart. They include pericarditis (inflammation), pericardial effusion (fluid…

  • 12 doctors
  • 7 answers

Pericarditis

Pericarditis is inflammation of the pericardium, the sac surrounding the heart, and it can cause sharp chest pain, fever, and…

  • 12 doctors
  • 7 answers

Periodontitis

Periodontitis is a serious gum infection that damages the tissues and bone supporting the teeth and, if untreated, can lead…

  • 12 doctors

Perioral Dermatitis

Perioral dermatitis is an inflammatory facial skin condition that causes small red bumps, irritation, and scaling around the mouth, and…

  • 1 doctors

Peripheral Artery Disease

Peripheral artery disease is a circulatory condition in which narrowed or blocked arteries reduce blood flow, usually to the legs,…

  • 12 doctors
  • 7 answers

Peripheral Nerve

A peripheral nerve is any nerve outside the brain and spinal cord that carries sensation, movement or automatic body signals.…

  • 12 doctors
  • 7 answers

Peripheral Neuropathy

Peripheral neuropathy is damage to the peripheral nerves that can cause numbness, tingling, burning pain, weakness, or balance problems, often…

  • 12 doctors

Peripheral Vascular Diseases

Peripheral vascular diseases are conditions that narrow, block, or damage blood vessels outside the heart and brain, most often the…

  • 12 doctors
  • 7 answers

Periprosthetic Shoulder Infection

Periprosthetic shoulder infection is a bacterial infection in the tissues and bone around an artificial shoulder joint. It may cause…

  • 7 answers

Peritonsillar Abscess

A peritonsillar abscess is a collection of pus that forms in the tissues near a tonsil, usually as a complication…

  • 5 doctors
  • 7 answers

Perthes Disease

Perthes disease, also called Legg-Calve-Perthes disease, is a childhood hip condition in which blood supply to the top of the…

  • 12 doctors
  • 7 answers

Pertussis

Pertussis, also called whooping cough, is a highly contagious bacterial infection of the airways caused by Bordetella pertussis. It begins…

  • 7 answers

Peyronie Disease

Peyronie disease is a condition in which scar tissue, called plaque, forms inside the penis, causing a bend, lump, indentation,…

  • 12 doctors
  • 7 answers

Peyronie’s Disease

Peyronie’s disease is a condition in which scar tissue forms inside the penis, causing curved, sometimes painful erections and possible…

  • 1 doctors

PFAPA Syndrome

PFAPA syndrome is a childhood autoinflammatory condition causing regular, predictable episodes of high fever with sore throat, mouth ulcers and…

  • 12 doctors
  • 7 answers
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